Rostropovich

04918, 1974 QU1, 1974QU1, 1983 YC, 1983YC, J74Q01U, J83Y00C

All data for this body: [vot]

MPC data
Name (number) Rostropovich (4918)
a 2.64117
e 0.23186
i / sin(i) 1.7707 / 0.03090
q 2.02880
Q 3.25355
ω 195.4415
Node 205.1480
m 258.3455
n 0.2296
Epoch 2460800.5
nobs 3874
nopp 27
Years observed 1974-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.639
ep 0.200
sin(ip) 0.040
G 0.150
H 13.720
Mass
D 11.87 0.099
pV 0.048 0.0040
Value
Rotational Period 20.140
Period quality 2
Spectral Class C
Spectral Class Score 4.890
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6393 0.1996 0.0402 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.97 2.440 2.440 Masiero 2021PSJ.....2..162M NEATM
11.88 0.100 0.100 Masiero 2011ApJ...741...68M NEATM
11.93 0.900 0.900 Tedesco 2002AJ....123.1056T STM
9.61 2.340 2.340 Masiero 2020PSJ.....1....5M NEATM
9.98 2.680 2.680 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.045 0.0044 0.0044 Masiero 2011ApJ...741...68M NEATM
0.045 0.0250 0.0250 Masiero 2020PSJ.....1....5M NEATM
0.049 0.0220 0.0410 Masiero 2021PSJ.....2..162M NEATM
0.050 0.0310 0.0310 Masiero 2020PSJ.....1....5M NEATM
0.065 0.0110 0.0110 Tedesco 2002AJ....123.1056T STM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.72 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
20.1407 2 Sidereal Durech 2018A&A...617A..57D Model
20.1407 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.815 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT